To fix QuickBooks Desktop Error Code OL-222, you can follow these steps:

Step 1: Verify your internet connection:

• Ensure that you have a stable and reliable internet connection.
• Test your connection by accessing other websites or performing online activities.

Step 2: Update QuickBooks Desktop:

• Open QuickBooks Desktop and go to the Help menu.
• Select "Update QuickBooks Desktop" and click on "Update Now."
• Allow QuickBooks to download and install any available updates.
• Restart QuickBooks Desktop after the update is complete.

Step 3: Update bank account information in QuickBooks Desktop:

• Open QuickBooks Desktop and go to the Banking menu.
• Select the affected bank account and click on the Edit ✎ option.
• Update your login credentials, account information, or any other necessary details.
• Save the changes and exit the account settings.

Step 4: Deactivate and Reactivate Bank Feeds:

• Go to the Edit menu in QuickBooks Desktop and select Preferences.
• Choose Checking and navigate to the Company Preferences tab.
• Find the bank account experiencing the error and click on Deactivate.
• Confirm the deactivation and close the preferences window.
• Repeat the steps, but this time choose Activate to reactivate the bank feeds.

Step 5: Reset the Account Connection:

• Go to the Banking menu in QuickBooks Desktop and select the affected bank account.
• Click on the Edit option and choose Edit Account Info.
• In the Account Details tab, check the Disconnect this account on save checkbox.
• Save the changes and proceed to reconnect the account by repeating the steps.